<!DOCTYPE html>
<html>
<head>
    <!-- 页面meta -->
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>传智健康</title>
    <meta name="description" content="传智健康">
    <meta name="keywords" content="传智健康">
    <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
    <!-- 引入样式 -->
    <link rel="stylesheet" href="../plugins/elementui/index.css">
    <link rel="stylesheet" href="../plugins/font-awesome/css/font-awesome.min.css">
    <link rel="stylesheet" href="../css/style.css">
</head>
<body class="hold-transition">
<div id="app">
    <div class="content-header">
        <h1>系统设置<small>菜单管理</small></h1>
        <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
            <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>系统设置</el-breadcrumb-item>
            <el-breadcrumb-item>菜单管理</el-breadcrumb-item>
        </el-breadcrumb>
    </div>
    <div class="app-container">
        <div class="box">
            <div class="filter-container">
                <el-input placeholder="目录等级/目录名称" v-model="pagination.queryString" style="width: 100px;" class="filter-item"></el-input>
                <el-button @click="_findPage()" class="dalfBut">查询</el-button>
                <el-button type="primary" class="butT" @click="handleCreate()">新建</el-button>
            </div>
            <el-table size="small" current-row-key="id" :data="dataList" stripe highlight-current-row>
                <el-table-column type="index" align="center" label="序号"></el-table-column>
                <el-table-column prop="name" label="目录名称" align="center"></el-table-column>
                <el-table-column prop="linkUrl" label="目录页面" align="center"></el-table-column>
                <el-table-column prop="description" label="目录描述" align="center"></el-table-column>
                <el-table-column prop="level" label="目录等级" align="center"></el-table-column>
                <el-table-column prop="parentsName" label="父级菜单" align="center"></el-table-column>
                <el-table-column label="操作" align="center"  >
                    <template slot-scope="scope" >
                        <el-button type="primary" size="mini" @click="handleUpdate(scope.row)">编辑</el-button>
                        <el-button size="mini" type="danger" @click="handleDelete(scope.row)">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>
            <div class="pagination-container">
                <el-pagination
                        class="pagiantion"
                        @current-change="handleCurrentChange"
                        :current-page="pagination.currentPage"
                        :page-size="pagination.pageSize"
                        layout="total, prev, pager, next, jumper"
                        :total="pagination.total">
                </el-pagination>
            </div>
            <!-- 新增标签弹层 -->
            <div class="add-form">
                <el-dialog title="新增菜单" :visible.sync="dialogFormVisible" >
                    <el-form ref="dataAddForm" :model="formData" :rules="rules" label-position="right" label-width="100px">
                        <el-row>
                            <el-col :span="12">
                                <el-form-item label="图片地址" >
                                    <el-input v-model="formData.icon"/>
                                </el-form-item>
                            </el-col>
                            <el-col :span="12">
                                <el-form-item label="名称" prop="name">
                                    <el-input v-model="formData.name"/>
                                </el-form-item>
                            </el-col>
                        </el-row>
                        <el-row>
                            <el-col :span="12">
                                <el-form-item label="新增路径">
                                    <el-select v-model="formData.priority" placeholder="请选择">
                                        <el-option
                                                v-for="item in options"
                                                :key="item.value"
                                                :label="item.label"
                                                :value="item.value">
                                        </el-option>
                                    </el-select>
                                </el-form-item>
                            </el-col>
                            <el-col :span="12">
                                <el-form-item label="页面地址" prop="linkUrl">
                                    <el-input v-model="formData.linkUrl"/>
                                </el-form-item>
                            </el-col>
                        </el-row>
                        <el-row>
                            <el-col :span="20">
                                <el-form-item label="描述">
                                    <el-input v-model="formData.description" type="textarea"/>
                                </el-form-item>
                            </el-col>
                        </el-row>
                    </el-form>
                    <div slot="footer" class="dialog-footer">
                        <el-button @click="dialogFormVisible = false">取消</el-button>
                        <el-button type="primary" @click="handleAdd()">确定</el-button>
                    </div>
                </el-dialog>
            </div>

            <!-- 编辑标签弹层 -->
            <div class="add-form">
                <el-dialog title="编辑菜单" :visible.sync="dialogFormVisible4Edit">
                    <el-form ref="dataEditForm" :model="formData" :rules="rules" label-position="right" label-width="100px">
                        <el-row>
                            <el-col :span="12">
                                <el-form-item label="菜单序号" >
                                    <el-input v-model="formData.id"/>
                                </el-form-item>
                            </el-col>
                            <el-col :span="12">
                                <el-form-item label="菜单名称" prop="name">
                                    <el-input v-model="formData.name"/>
                                </el-form-item>
                            </el-col>
                        </el-row>
                        <el-row>
                            <el-col :span="12">
                                <el-form-item label="目录路径">
                                    <el-select v-model="formData.priority" placeholder="请选择">
                                        <el-option
                                                v-for="item in options"
                                                :key="item.value"
                                                :label="item.label"
                                                :value="item.value">
                                        </el-option>
                                    </el-select>
                                </el-form-item>
                            </el-col>
                            <el-col :span="12">
                                <el-form-item label="页面地址" >
                                    <el-input v-model="formData.linkUrl"/>
                                </el-form-item>
                            </el-col>
                        </el-row>
                        <el-row>
                            <el-col :span="12">
                                <el-form-item label="图片地址">
                                        <el-input v-model="formData.icon"/>
                                </el-form-item>
                            </el-col>
                        </el-row>
                        <el-row>
                            <el-col :span="20">
                                <el-form-item label="描述">
                                    <el-input v-model="formData.description" type="textarea"/>
                                </el-form-item>
                            </el-col>
                        </el-row>
                    </el-form>
                    <div slot="footer" class="dialog-footer">
                        <el-button @click="dialogFormVisible4Edit = false">取消</el-button>
                        <el-button type="primary" @click="handleEdit()">确定</el-button>
                    </div>
                </el-dialog>
            </div>
        </div>
    </div>
</div>
</body>
<!-- 引入组件库 -->
<script src="../js/vue.js"></script>
<script src="../plugins/elementui/index.js"></script>
<script type="text/javascript" src="../js/jquery.min.js"></script>
<script src="../js/axios-0.18.0.js"></script>
<script>
    var vue = new Vue({
        el: '#app',

        data:{
            activeName:'first',//添加/编辑窗口Tab标签名称
            pagination: {//分页相关模型数据
                currentPage: 1,//当前页码
                pageSize:10,//每页显示的记录数
                total:0,//总记录数
                queryString:null,//查询条件

            },
            options:[],
            value: '',
            dataList: [],//当前页要展示的分页列表数据
            formData: {},//表单数据
            checkitemIds:[],//新增和编辑表单中检查项对应的复选框，基于双向绑定可以进行回显和数据提交
            dialogFormVisible: false,//增加表单是否可见
            dialogFormVisible4Edit:false,//编辑表单是否可见
            rules: {//校验规则
                linkUrl: [{required: true, message: '菜单页面地址为必填项', trigger: 'blur'}],
                name: [{required: true, message: '菜单名称为必填项', trigger: 'blur'}],
            },
            backend_url:"http://localhost:82"
        },
        //钩子函数，VUE对象初始化完成后自动执行
        created() {
            this.findPage();
            this.findName()
        },
        methods: {
            //编辑
            /**
             * 步骤：
             1. 校验数据， 如果校验失败，不提交（return false ）
             2. 如果校验成功,提交formData数据（axios）
             3. 发送请求完成后
             a. 查询所有
             b. 消息提示
             c. 关闭弹窗
             *
             */
            handleEdit() {
                //1. 校验数据， 如果校验失败，不提交（return false ）
                this.$refs['dataEditForm'].validate((valid)=>{
                    if(!valid){
                        return false;
                    }else{
                        axios.defaults.withCredentials = true;
                        //2. 如果校验成功,提交formData数据（axios）
                        axios.post(this.backend_url + "/menu/edit.do", this.formData).then((res)=>{
                            //a. 查询所有
                            this.findPage();
                            //b. 消息提示
                            if(res.data.flag){
                                this.$message({
                                    message: res.data.message,
                                    type: "success"
                                });
                            }else{
                                this.$message({
                                    message: res.data.message,
                                    type: "error"
                                })
                            }
                            //c. 关闭弹窗
                            this.dialogFormVisible4Edit = false;
                        }).catch((err)=>{
                            console.log(err);
                        });
                    }
                });
            },
            //添加
            /**
             * 点击确认，添加检查项
             *  步骤：
             *      1. 校验数据
             *      2. 发送请求，处理结果
             *          2.1 发送axios请求， 提交表单中数据到后端
             *          2.2 关闭窗口
             *          2.3 消息提示
             *          2.4 重新查询所有检查项
             *
             */
            handleAdd() {
                // 1. 校验数据
                this.$refs["dataAddForm"].validate((valid)=>{
                    //如果校验成功
                    if(valid){
                        //2. 发送请求，处理结果
                        axios.defaults.withCredentials = true;
                        //2.1 发送axios请求， 提交表单中数据到后端
                        axios.post(this.backend_url + "/menu/add.do", this.formData).then((res)=>{
                            //如果发送请求成功
                            // 2.2 关闭窗口
                            this.dialogFormVisible = false;
                            // 2.3 消息提示
                            if(res.data.flag){
                                this.$message({
                                    message: res.data.message,
                                    type: "success"
                                });
                            }else{
                                this.$message({
                                    message: res.data.message,
                                    type: "error"
                                });
                            }
                            // 2.4 重新查询所有检查项
                            this.findPage();
                        }).catch((err)=>{
                            //如果出现异常，在页面控制台打印错误信息
                            console.log(err);
                        });
                    }else{
                        //如果校验失败，什么都不做
                        return false;
                    }
                });
            },
            _findPage(){
                if( this.pagination.queryString != null && this.pagination.queryString.length != 0){
                    this.pagination.currentPage = 1;
                }
                this.findPage();
            },
            //分页查询
            findPage() {
                //把分页需要的三个参数封装成一个对象
                var param = {
                    currentPage:this.pagination.currentPage,
                    pageSize : this.pagination.pageSize,
                    queryString:this.pagination.queryString
                };
                axios.defaults.withCredentials = true;
                //发送分页查询的请求
                axios.post(this.backend_url + "/menu/findPage.do", param ).then((res)=>{
                    console.log(res);
                    //如果查询错误，提示错误信息
                    if(!res.data.flag){
                        this.$message({
                            message: res.data.message,
                            type: "error"
                        });
                    }
                    //如果查询正确， 表格显示数据，分页数据展示
                    this.dataList = res.data.data.rows;
                    this.pagination.total = res.data.data.total;
                }).catch((err)=>{
                    console.log(err);
                });
            },
            // 重置表单
            resetForm(formName) {
                this.formData = {};
                if(this.$refs[formName] != null){
                    this.$refs[formName].resetFields()
                }
            },
            // 弹出添加窗口
            /**
             * 点击新建按钮， 执行的方法
             *  步骤:
             *      1. 弹出窗口
             *      2. 清空表单数据
             */
            handleCreate() {
                this.dialogFormVisible  = true;
                this.resetForm('dataAddForm');
            },
            findName(){
                axios.get(this.backend_url+"/menu/findName.do").then(
                    (res)=>{
                        this.options=res.data.data
                    }
                ).catch((err)=>{
                    console.log(err)
                    }

                )
            },
            // 编辑的数据回显
            /**
             * 步骤：
             *  1. 获取id
             *  2. 弹出窗口
             *  3. 清空数据
             *  4. 根据id查询检查项, 查询返回，在页面中显示检查项数据
             *
             * @param row
             */
            handleUpdate(row) {
                //1. 获取id
                var id = row.id;
                //2. 弹出窗口
                this.dialogFormVisible4Edit = true;
                //3. 清空数据
                this.resetForm('dataEditForm');
                axios.defaults.withCredentials = true;
                //4. 根据id查询检查项, 查询返回，在页面中显示检查项数据
                axios.get(this.backend_url + "/menu/findById.do?id=" + id).then((res)=>{
                    this.formData = res.data.data;
                    console.log(res.data.data)
                }).catch((err)=>{
                    console.log(err);
                });
            },
            //切换页码
            handleCurrentChange(currentPage) {
                this.pagination.currentPage = currentPage;
                this.findPage();
            },
            // 删除
            /**
             *  点击删除按钮，弹出提示窗口
             *    1.点击确认，删除检查项
             *      1.1 发送axios请求，操作后端删除检查项
             *      2.2 返回结果后
             *          2.2.1 消息提示
             *          2.2.2 重新查询
             *    2.点击取消，什么都不做
             *
             * @param row
             */
            handleDelete(row) {
                //点击删除按钮，弹出提示窗口
                this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    //1.点击确认，删除检查项
                    //1.1 发送axios请求，操作后端删除检查项
                    axios.defaults.withCredentials = true;
                    axios.get(this.backend_url+"/menu/delById.do?id="+row.id).then((res)=>{
                        //2.2 返回结果后
                        //2.2.1 消息提示
                        if(res.data.flag){
                            this.$message({
                                type: 'success',
                                message: res.data.message
                            });
                        }else{
                            this.$message({
                                type: 'error',
                                message:res.data.message
                            });
                        }
                        //2.2.2 重新查询
                        this.findPage();
                    }).catch((err)=>{
                        console.log(err);
                    });
                }).catch(() => {
                    //2.点击取消，什么都不做
                    this.$message({
                        type: 'info',
                        message: '已取消删除'
                    });
                });
            }
        }
    })
</script>
</html>